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Uploaded by gimvaainl on Dec 9, 2008
A short instructional video on how to understand the health of a water body using a citizen guide biotic index and macroinvertebrate samples.
Education
Standard YouTube License
Professor Swamplemmy gives you an A.
swamplemmy 3 years ago
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Professor Swamplemmy gives you an A.
swamplemmy 3 years ago